Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431381 | Variable volume hydraulic pump | Eldon M. Brumbaugh | 1984-02-14 |
| 4388052 | Fixed displacement pump with variable capacitance flow regulator | Eldon M. Brumbaugh, Max R. North | 1983-06-14 |